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Watershed delineation using DEM / Spatial analyst in ArcGIS auto أكثر...

I'm trying to generate the hydrological analysis using processing and I have already done some terrain processing using the DEM. In this moment, I'm working in he channel network but, when i assign in the Elevation: the DEM and in the Initiation Grid: the Catchment Area the program gives me...

Bonjour à tous, Je voudrai savoir si quelqu أكثر...

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Does anybody know what is the accuracy on Google earth, google satellite and bing aerial and on what scale.I think that you have different-better accuracy if you have subscribed to their professional version.Thank you أكثر...

I have the latitude and the longitude of view of map ( latitude and longitude of north west and the latitude and longitude of southeast ) and a geojson files with MultiPolygon. (43mo) In PHP i want to detect if a polygon is in view. test they 2 point (NW & SE) if is in polygons is not a...

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I tried to figure out, how you can show map feature data, if the mouse hovers about an dedicated feature. Unfortunately the OL3.2.1 example doesn't seem to work anymore and you need to work with overlays. The popup approach seems to be to complex, just for showing an ID. Adding an hook to the...

I would like to obtain a table containing all the coordinates of the triangles in the following image. I know it is possible to georeference my map using the georeferencing plugin and then I can access the coordinates of any point using the Copy_Coords plugin. But this takes much time and I...

Hello I would like to create a plugin using Visual Studio 2015 and Python tools (PTVS). I have a basic hello world plugin written outside visual Studio and It loads fine in QGis 2.10 Pisa. I have installed the Visual Studio and PTVS and I amlooking for a way to work using the Visual Studio...

I have a line and polygon: I would like to programmatically figure out whether they intersect or not. So, I do: select ST_Intersects ( ( select ST_SetSRID(ST_Buffer(ST_Transform(ST_SetSRID((p.geom), 4326), 26986), 50), 4326) from point p where p.id = 25785 ) ...

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Can you guess what the hottest holiday gift is going to be this year? How about a UAS? I just saw a TV report that predicted 1 million will be sold in the next few months. This is exactly what... Click Title to Continue Reading... أكثر...

I have my own routing server that uses OSRM as an routing engine. (used this toturial) I want to be able to add my own data (roads) and include that data in the routing. So in the beginning I thought to add my data in the osm format (node, way, relation) with an id that dosnt exists in the xml...

import arcpyimport sqlite3 # the column namescolumnNames = ["ASSETNUM", "DESCRIPTIO", "INSERVICE", "ENGINEID"] data = []with arcpy.da.SearchCursor(r'E:\mypathtoshp\Fire_Hydrants.shp', columnNames) as sCursor: for row in sCursor: data.append(row) # create a connection to your sqlite...

Bonjour à tous, Je cherche une solution pour rasteriser le plan OpenStreetMap (importé depuis OpenLayer Plugin) dans QGIS. Je souhaiterai en effet extraire un partie de ce plan pour l'avoir en permanence dans mon projet sans être connecté sur Internet et sans avoir toute la couche Monde...

I getting a string of coordinates like so: [[38.313072, -89.863845] ,[38.312675, -89.863586] ,[38.310405, -89.862091] ,[38.310405, -89.862091] ,[38.309913, -89.861976] ,[38.309768, -89.861976] ,[38.309768, -89.861976] ,[38.30965, -89.861991] ,[38.309558, -89.862045] ,[38.309513, -89.862121]...

am new in Qt Designer. I created a userform to show and insert data to a shapefile. Everythind works well, exept the spinboxes. The fieldtype in the shapefile is integer with fieldlength 10. The shape file already contains data. In the userform these data in the spinboxes are not shown, the...

ملخص يتعرض إقليم مديونة -لقربه من العاصمة الاقتصادية-لجملة من التحولات السريعة والعميقة تتجسد في توطين مكثف لمشاريع البناء، وفي تدفق الأنشطة الاقتصادية خاصة المؤسسات الصناعية،قد نتج عن ذلك نقصان في مساحة الأراضي الفلاحية و ارتفاع عدد البقع الأرضية المستغلة للإسكان و كذا التجهيزات المختلفة و تحول...

1. Successful completion of sub-specialty fellowship training approved by SCHS & acceptable to KFMC w/ minimum 1 yr.of the sub-specialty training in 1 of the recognized countries outside KSA. 2.Certification by the appropriate sub-specialty, if 1 exists in the certifying country. 3.Training &...